/**
 *      example of use :
 *              app.cookie.get('_ololo_');
 *              app.cookie.set('_ololo_','TROLOLO',...);
 *              app.cookie.del('_ololo_');
 */ 
(function () {
  var namespace = namespace || 'app';
  if(typeof (window[namespace]) === 'undefined') {
    return;
  }
  var _get = function (name) {
      var start = document.cookie.indexOf(name + '=');
      var len = start + name.length + 1;
      var end;
      if((!start) && (name != document.cookie.substring(0, name.length))) {
        return null;
      }
      if(start == -1) return null;
      end = document.cookie.indexOf(';', len);
      if(end == -1) end = document.cookie.length;
      return unescape(document.cookie.substring(len, end));
    }
  var _set = function (name, value, expires, path, domain, secure) {
      var today = new Date();
      today.setTime(today.getTime());
      if(expires) {
        expires = expires * 1000 * 60 * 60 * 24;
      }
      var expDate = new Date(today.getTime() + (expires));
      document.cookie = name + '=' + escape(value) + ((expires) ? ';expires=' + expDate.toGMTString() : '') + ((path) ? ';path=' + path : '') + ((domain) ? ';domain=' + domain : '') + ((secure) ? ';secure' : '');
    }
  var _del = function (name) {
      if(this.get(name)) document.cookie = name + '=' + ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
    }
  window[namespace].cookie = {
    get: _get,
    set: _set,
    del: _del
  }
}());
